Tereza Smitkova defeated Barbara Sobaszkiewicz 6-4 6-1 in the Zlin 50K q32 on clay. The upset overturned the form book — Barbara Sobaszkiewicz came in leading the head-to-head 1–0. Tereza Smitkova claimed a first win over Barbara Sobaszkiewicz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-16 | Bol 10K | R16 | clay | Barbara Sobaszkiewicz | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.